WIth this command you can see witch user that have SysAdmins access.
SELECT name,type_desc,is_disabled
FROM master.sys.server_principals
WHERE IS_SRVROLEMEMBER ('sysadmin',name) = 1
ORDER BY name
WIth this command you can see witch user that have SysAdmins access.
SELECT name,type_desc,is_disabled
FROM master.sys.server_principals
WHERE IS_SRVROLEMEMBER ('sysadmin',name) = 1
ORDER BY name